package com.sky.service;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;

import java.util.List;

public interface ShoppingCartService {

    /*
     * 添加购物车
     * */
    void addShoppingCart(ShoppingCartDTO shoppingCartDTO);

    List<ShoppingCart> showShoppingCart();
/*
* 清空购物车
* */
    void clean();
/*
* 删除购物车中一个商品
* */
    void subShoppingCart(ShoppingCartDTO shoppingCartDTO);
}
